The chant comes from Kai Cenat, one of the most watched streamers on Twitch, where playful repeated phrases often become running jokes with his audience. Clips of him saying doi doi doi were shared as short audio on TikTok and other platforms, where editors began using it as a lighthearted suspense cue. Its appeal is its simplicity: three short syllables are easy to recognise, easy to repeat, and instantly signal that something is about to happen. That recognisability has kept it in rotation for reaction videos, gaming clips, and everyday meme edits.